Gaya APA

Youngberg, N, R. et al (1973). Oxford Progressive English Readers [Grade 1]: The Tiger of Lembah Pahit (Cet. 2.--). London: Oxford University Press.

Gaya MLA

Youngberg, Norma, R. et al. "Oxford Progressive English Readers [Grade 1]: The Tiger of Lembah Pahit". Cet. 2.-- London: Oxford University Press, 1973. Text.