Gaya APA
Youngquist, Walter. (1975).
Investing in natural resources: today's guide to tomorrow's needs (text).
Illinois:
Dow Jones Irwin.
Gaya Chicago
Youngquist, Walter.
Investing in natural resources: today's guide to tomorrow's needs.
text
Illinois:
Dow Jones Irwin,
1975.
Tesis.
Gaya MLA
Youngquist, Walter.
Investing in natural resources: today's guide to tomorrow's needs.
text
Illinois:
Dow Jones Irwin,
1975.
Tesis.
Gaya Turabian
Youngquist, Walter.
Investing in natural resources: today's guide to tomorrow's needs.
text
Illinois:
Dow Jones Irwin,
1975.
Tesis.