Cita APA (7th ed.)
Engstrom, T. W. (1981). The most important thing a man needs to know about the rest of his life. Fleming H. Revell.
Cita Chicago (17th ed.)
Engstrom, Ted W. The Most Important Thing a Man Needs to Know About the Rest of His Life. New Jersey: Fleming H. Revell, 1981.
Cita MLA (9th ed.)
Engstrom, Ted W. The Most Important Thing a Man Needs to Know About the Rest of His Life. Fleming H. Revell, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.