APA
Bloesch D. G., . (1978). Essentials of Evangelical Theolgy Volume 1. New York : Hagerstown: San Francisco: London: Harper & Row.
Chicago
Bloesch Donald G, . 1978. Essentials of Evangelical Theolgy Volume 1. New York : Hagerstown: San Francisco: London: Harper & Row.
Harvard
Bloesch D. G., . (1978). Essentials of Evangelical Theolgy Volume 1. New York : Hagerstown: San Francisco: London: Harper & Row.
MLA
Bloesch Donald G, . Essentials of Evangelical Theolgy Volume 1. New York : Hagerstown: San Francisco: London: Harper & Row. 1978.