APA aipamena

DAVIDSON JEFFERY P. (1998). ASSERTIVENESS. PRENTICE -HALL INTERNATIONAL, INC.

Chicago Style aipamena

DAVIDSON JEFFERY P. ASSERTIVENESS. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1998.

MLA aipamena

DAVIDSON JEFFERY P. ASSERTIVENESS. PRENTICE -HALL INTERNATIONAL, INC, 1998.