Penggayaan APA

S. (1990). English for hotels and restourants . Jakarta: Gramedia.

Chicago Style

S. English for hotels and restourants. Jakarta: Gramedia, 1990. Text.

MLA Style

S. English for hotels and restourants. Jakarta: Gramedia, 1990. Text.

Turabian Style

S. English for hotels and restourants. Jakarta: Gramedia, 1990. Print.