Gaya APA

Schultz, D., Yustinus, O, (. (1991). Psikologi pertumbuhan Model-model kepribadian sehat (Growth psychology: models of the healthy personality) . : .

Gaya MLA

Schultz, Duane., Yustinus, OFM, (tr). "Psikologi pertumbuhan Model-model kepribadian sehat (Growth psychology: models of the healthy personality)". : , 1991. Text.