APA (7. basım) Alıntı

Ells, A. (1990). One-way relationships. T. Nelson.

Chicago Style (17. basım) Atıf

Ells, Alfred. One-way Relationships. Nashville, Tennessee: T. Nelson, 1990.

MLA (9th ed.) Atıf

Ells, Alfred. One-way Relationships. T. Nelson, 1990.