APA (7. basım) Alıntı

Lumsden, R. (1993). Twenty-three steps to success and achievement. Indus.

Chicago Style (17. basım) Atıf

Lumsden, Robert. Twenty-three Steps to Success and Achievement. New delhi: Indus, 1993.

MLA (9th ed.) Atıf

Lumsden, Robert. Twenty-three Steps to Success and Achievement. Indus, 1993.