Gaya APA

Arkebauer, J, B. (1993). Ultrapreneuring : talking a venture from start-up to harverst in three years or less . Singapore: McGraw-Hill.

Gaya MLA

Arkebauer, James, B. "Ultrapreneuring : talking a venture from start-up to harverst in three years or less". Singapore: McGraw-Hill, 1993. Text.