توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Symposium on Rapid Excavation Sacramento, Calif, Sacramento State College. School of Engineering, & Hartman, H. L. (1969). Progress toward goals: Proceedings of the II symposium on rapid excavations, October 16-17, 1969. Sacramento State College.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Symposium on Rapid Excavation Sacramento, Calif, Sacramento State College. School of Engineering, و Howard L. Hartman. Progress Toward Goals: Proceedings of the II Symposium on Rapid Excavations, October 16-17, 1969. Sacramento: Sacramento State College, 1969.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Symposium on Rapid Excavation Sacramento, Calif, et al. Progress Toward Goals: Proceedings of the II Symposium on Rapid Excavations, October 16-17, 1969. Sacramento State College, 1969.