APA (7e ed.) Bronvermelding

Pulliam, R. (1930). Extra-instructional activities of the teacher. Doubleday, Doran & Company, inc.

Chicago (17e ed.) Bronvermelding

Pulliam, Roscoe. Extra-instructional Activities of the Teacher. Garden City, N.Y.: Doubleday, Doran & Company, inc, 1930.

MLA (8e ed.) Bronvermelding

Pulliam, Roscoe. Extra-instructional Activities of the Teacher. Doubleday, Doran & Company, inc, 1930.