APA (7. basım) Alıntı

Formacion, P. S. Inquiry slides for teaching ecology in the elementary grades.

Chicago Style (17. basım) Atıf

Formacion, Placida S. Inquiry Slides for Teaching Ecology in the Elementary Grades. Quezon City, 1973.

MLA (9th ed.) Atıf

Formacion, Placida S. Inquiry Slides for Teaching Ecology in the Elementary Grades.