Cita APA

COVEY STEPHEN R. (1989). SEVEN HABITS OF HIGHLY EFFECTIVE PEOPLE: OVER 10... SIMON & SCHUSTER INC.

Citación estilo Chicago

COVEY STEPHEN R. SEVEN HABITS OF HIGHLY EFFECTIVE PEOPLE: OVER 10... LONDON: SIMON & SCHUSTER INC, 1989.

Cita MLA

COVEY STEPHEN R. SEVEN HABITS OF HIGHLY EFFECTIVE PEOPLE: OVER 10... SIMON & SCHUSTER INC, 1989.

Warning: These citations may not always be 100% accurate.