Gaya APA
Abbott, P., Lewry, S. (2002).
Front office : procedures, social skills, yield and management (2nd ed.).
Amsterdam:
Elsevier Butterworth-Heinemann.
Gaya MLA
Abbott, Peter., Lewry, Sue.
"Front office : procedures, social skills, yield and management".
2nd ed.
Amsterdam:
Elsevier Butterworth-Heinemann,
2002.
BUKU.