APA Style

Allred, Keith W.. (1996). Human exceptionality (-). Singapura: Allyn and Bacon.

Chicago Style

Allred, Keith W.. Human exceptionality. - Singapura: Allyn and Bacon, 1996. Text Book.

MLA Style

Allred, Keith W.. Human exceptionality. - Singapura: Allyn and Bacon, 1996. Text Book.

Turabian Style

Allred, Keith W.. Human exceptionality. - Singapura: Allyn and Bacon, 1996. Text Book.