Gaya APA

Middelkoop, P., (tr), A, D. (1989). The wise old man Healing through inner images (Oude wijze man) . : shambhala.

Gaya MLA

Middelkoop, Pieter., (tr), Adrienne, Dixon. "The wise old man Healing through inner images (Oude wijze man)". : shambhala, 1989. Text.