Gaya APA

Peterson, H, D, ;, R, M, ;, C. (1988). Nursery management: administration and culture (ed. 2). New Jersey: Prentice Hall.

Gaya MLA

Peterson, Harold, Davidson, ;, Roy, Mecklenburg, ;, Curtis. "Nursery management: administration and culture". ed. 2 New Jersey: Prentice Hall, 1988. Text.