APA (7. basım) Alıntı

Sison, L. D. (1967). Causes of worries of selected student teachers of the University of the Philippines: Their identification and relation to certain variables. s.n.].

Chicago Style (17. basım) Atıf

Sison, Lourdes D. Causes of Worries of Selected Student Teachers of the University of the Philippines: Their Identification and Relation to Certain Variables. [Quezon City: s.n.], 1967.

MLA (9th ed.) Atıf

Sison, Lourdes D. Causes of Worries of Selected Student Teachers of the University of the Philippines: Their Identification and Relation to Certain Variables. s.n.], 1967.