Gaya APA
Turla, Peter, Hawkins, Kathleen L. (1987).
Time management made easy .
London:
Grafton Books.
Gaya Chicago
Turla, Peter, Hawkins, Kathleen L.
Time management made easy.
London:
Grafton Books,
1987.
Buku.
Gaya MLA
Turla, Peter, Hawkins, Kathleen L.
Time management made easy.
London:
Grafton Books,
1987.
Buku.
Gaya Turabian
Turla, Peter, Hawkins, Kathleen L.
Time management made easy.
London:
Grafton Books,
1987.
Buku.