Gaya APA

Santeusanio, M, E, , E, K, C, &, N. (1983). World Of Surprises Level 6 (Pertama). Orlando: Harcourt Brace Jovanovich, Publishers.

Gaya MLA

Santeusanio, Margaret, Early,, , Elizabeth, K., Cooper,, &, Nancy. "World Of Surprises Level 6". Pertama Orlando: Harcourt Brace Jovanovich, Publishers, 1983. Text.