Gaya APA

Huppe, F, F. (1995). Successful Delegation : how to grow your people, build your team, free up your time and increase profits and productivity . Singapura: SSMB Publishing Division.

Gaya MLA

Huppe, Frank, F.. "Successful Delegation : how to grow your people, build your team, free up your time and increase profits and productivity". Singapura: SSMB Publishing Division, 1995. Buku.