Gaya APA

Gee, G, E. (1980). Calculations for Hospitality & Catering (Cetakan ke 1). British: Hodder & Stouhghton.

Gaya MLA

Gee, Gordon, E. "Calculations for Hospitality & Catering". Cetakan ke 1 British: Hodder & Stouhghton, 1980. Text.