APA引文

Lindgren, H. C. (1983). Educational psychology in the classroom (6th ed.). Philippine Graphic Arts.

Chicago Style (17th ed.) Citation

Lindgren, Henry Clay. Educational Psychology in the Classroom. 6th ed. Caloocan, Metro Manila: Philippine Graphic Arts, 1983.

MLA引文

Lindgren, Henry Clay. Educational Psychology in the Classroom. 6th ed. Philippine Graphic Arts, 1983.