APA (7e ed.) Bronvermelding

Egan, G. (1970). Encounter; group processes for interpersonal growth. Brooks/Cole Pub. Co..

Chicago (17e ed.) Bronvermelding

Egan, Gerard. Encounter; Group Processes for Interpersonal Growth. Belmont, Calif.: Brooks/Cole Pub. Co., 1970.

MLA (8e ed.) Bronvermelding

Egan, Gerard. Encounter; Group Processes for Interpersonal Growth. Brooks/Cole Pub. Co., 1970.