Styl cytowania APA

Johnson, M., Strom, M. S. V., & Facing History and Ourselves National Foundation. (1989). Facing history and ourselves: Elements of time. Facing History and Ourselves.

Styl cytowania Chicago

Johnson, Mary, Margot Stern Verfasser*in Strom, i Facing History and Ourselves National Foundation. Facing History and Ourselves: Elements of Time. Brookline: Facing History and Ourselves, 1989.

Styl cytowania MLA

Johnson, Mary, et al. Facing History and Ourselves: Elements of Time. Facing History and Ourselves, 1989.