Gaya APA
Dale, Arbie M. (1977).
20 minutes a day to a more powerful intelligence .
united states of america:
playboy press.
Gaya Chicago
Dale, Arbie M.
20 minutes a day to a more powerful intelligence.
united states of america:
playboy press,
1977.
Buku Teks.
Gaya MLA
Dale, Arbie M.
20 minutes a day to a more powerful intelligence.
united states of america:
playboy press,
1977.
Buku Teks.
Gaya Turabian
Dale, Arbie M.
20 minutes a day to a more powerful intelligence.
united states of america:
playboy press,
1977.
Buku Teks.