APA-ийн эшлэл(7 дахь хэвлэлт)

Wheldon, H. J. (1968). Wheldon's business statistics and: Statistical methods (6th ed.). Macdonald.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wheldon, H. J. Wheldon's Business Statistics and: Statistical Methods. 6th ed. London: Macdonald, 1968.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wheldon, H. J. Wheldon's Business Statistics and: Statistical Methods. 6th ed. Macdonald, 1968.