Cita APA

Sheeler, W. D. (1991). Welcome to English: Work Book 3/ Willard D. Sheeler; Susan C.Bayley. Indonesia: English Language Service Inc..

Citación estilo Chicago

Sheeler, Willard D. Welcome to English: Work Book 3/ Willard D. Sheeler; Susan C.Bayley. Indonesia: English Language Service Inc., 1991.

Cita MLA

Sheeler, Willard D. Welcome to English: Work Book 3/ Willard D. Sheeler; Susan C.Bayley. Indonesia: English Language Service Inc., 1991.