Gaya APA

Laycock, D, C., Winter, W. (1987). The world of language: papers presented to professor s. a. wurm on his 65th birthday . Canberra: Pacific Linguistics.

Gaya MLA

Laycock, Donald, C.., Winter, Werner. "The world of language: papers presented to professor s. a. wurm on his 65th birthday". Canberra: Pacific Linguistics, 1987. Text.