APA

Bardis P. D., . (1981). History of thanatology: philosophical, religious, psychological, and sociological ideas concerning death, from primitive times to the present. Washington, D.C: University Press of America.

Chicago

Bardis Panos Demetrios, . 1981. History of thanatology: philosophical, religious, psychological, and sociological ideas concerning death, from primitive times to the present. Washington, D.C: University Press of America.

Harvard

Bardis P. D., . (1981). History of thanatology: philosophical, religious, psychological, and sociological ideas concerning death, from primitive times to the present. Washington, D.C: University Press of America.

MLA

Bardis Panos Demetrios, . History of thanatology: philosophical, religious, psychological, and sociological ideas concerning death, from primitive times to the present. Washington, D.C: University Press of America. 1981.