Gaya APA
Mccoy, D, L.
(1988).
Megatraits: 12 traits of successful people
.
Texas:
Wordware Publishing.
Gaya MLA
Mccoy, Doris, Lee.
"Megatraits: 12 traits of successful people".
Texas:
Wordware Publishing,
1988.
Buku/Printed Material.