APA (7th ed.) Zitazioa
Covell, R. R. (1978). W. A. P. Martin, pioneer of progress in China. Christian University Press.
Chicago Style (17th ed.) Zitazioa
Covell, Ralph R. W. A. P. Martin, Pioneer of Progress in China. Washington: Christian University Press, 1978.
MLA (9th ed.) Zitazioa
Covell, Ralph R. W. A. P. Martin, Pioneer of Progress in China. Christian University Press, 1978.
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