APA
Martin C. L., . (2004). 50 Minute: Starting Your New Business. kolkatta: Crisp Publication.
Chicago
Martin Charles L, . 2004. 50 Minute: Starting Your New Business. kolkatta: Crisp Publication.
Harvard
Martin C. L., . (2004). 50 Minute: Starting Your New Business. kolkatta: Crisp Publication.
MLA
Martin Charles L, . 50 Minute: Starting Your New Business. kolkatta: Crisp Publication. 2004.