Gaya APA

Swanson, C, P., Carnes, P, J. (1981). Family development I understanding us . Amerika: Amerika: Interpersonal communication program; 1981.

Gaya MLA

Swanson, Carl, P.., Carnes, Patrick, J.. "Family development I understanding us". Amerika: Amerika: Interpersonal communication program; 1981, 1981. Text.