Стиль цитування APA (7-ме видання)

Hoppock, R. (1967). Occupational information: Where to get it and how to use it in counseling and in teaching (3d ed.). McGraw-Hill.

Чикаго стиль цитування (17-те видання)

Hoppock, Robert. Occupational Information: Where to Get It and How to Use It in Counseling and in Teaching. 3d ed. New York: McGraw-Hill, 1967.

Стиль цитування MLA (8-ме видання)

Hoppock, Robert. Occupational Information: Where to Get It and How to Use It in Counseling and in Teaching. 3d ed. McGraw-Hill, 1967.