Gaya APA

Krippendorf, J. (1989). The Holiday Makers: understanding the impact of leisure and travel (Pertama, Cet.1). Singapore: Heinemann Professional Publishing.

Gaya MLA

Krippendorf, Jost. "The Holiday Makers: understanding the impact of leisure and travel". Pertama, Cet.1 Singapore: Heinemann Professional Publishing, 1989. Text.