Παραπομπή σε μορφή APA (7η εκδ.)

Haak, J. R. (1970). Goal determination and the under-graduate library. California University Library, Educational Resources Information Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haak, John R. Goal Determination and the Under-graduate Library. San Diego : Washington: California University Library, Educational Resources Information Center, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haak, John R. Goal Determination and the Under-graduate Library. California University Library, Educational Resources Information Center, 1970.