APA

Hall J. P., . (1999). Revision of Theope. Florida: Scientific Publ.

Chicago

Hall J P, . 1999. Revision of Theope. Florida: Scientific Publ.

Harvard

Hall J. P., . (1999). Revision of Theope. Florida: Scientific Publ.

MLA

Hall J P, . Revision of Theope. Florida: Scientific Publ. 1999.