Gaya APA

ARKEBAUER, J, B. (1993). ULTRAPRENEURING: TAKING A VENTURE FROM START-UP TO HARVEST IN THREE YEARS OR LESS (INTERNATIONAL EDITION). Singapore: McGRAW-HILL.

Gaya MLA

ARKEBAUER, James, B.. "ULTRAPRENEURING: TAKING A VENTURE FROM START-UP TO HARVEST IN THREE YEARS OR LESS". INTERNATIONAL EDITION Singapore: McGRAW-HILL, 1993. Textbook.