Cita APA (7th ed.)

FLETCHER WINSTON. (1986). SUPER EFFICIENCY. CORONET BOOK.

Cita Chicago (17th ed.)

FLETCHER WINSTON. SUPER EFFICIENCY. HODDER & STOUGHTON: CORONET BOOK, 1986.

Cita MLA (9th ed.)

FLETCHER WINSTON. SUPER EFFICIENCY. CORONET BOOK, 1986.