Cita APA (7th ed.)

LAWRENS SANDERS. (1985). TANGENT FACTOR. BERKLEY BOOKS.

Cita Chicago (17th ed.)

LAWRENS SANDERS. TANGENT FACTOR. NEW YORK: BERKLEY BOOKS, 1985.

Cita MLA (9th ed.)

LAWRENS SANDERS. TANGENT FACTOR. BERKLEY BOOKS, 1985.