Grof, S. (1989). Spiritual emergency: When personal transformation becomes a crisis (1. ed.). Tarcher.
Style de citation Chicago (17e éd.)Grof, Stanislav. Spiritual Emergency: When Personal Transformation Becomes a Crisis. 1. ed. LosAngeles, Calif: Tarcher, 1989.
Style de citation MLA (8e éd.)Grof, Stanislav. Spiritual Emergency: When Personal Transformation Becomes a Crisis. 1. ed. Tarcher, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.