Pedersen, K., Strandskov, J., & Sørensen, P. (2005). Philip W. Heyman (1. udg., 1. opl.). Systime Academic.
Chicago Style (17th ed.) CitationPedersen, Kurt, Jesper Strandskov, and Peter Sørensen. Philip W. Heyman. 1. udg., 1. opl. [København]: Systime Academic, 2005.
MLA (9th ed.) CitationPedersen, Kurt, et al. Philip W. Heyman. 1. udg., 1. opl. Systime Academic, 2005.
Warning: These citations may not always be 100% accurate.