APA Style
Sessa, Alberto. (1970).
Tourism as a factor of progress in the economy of developing countries .
:
.
Chicago Style
Sessa, Alberto.
Tourism as a factor of progress in the economy of developing countries.
:
,
1970.
Text.
MLA Style
Sessa, Alberto.
Tourism as a factor of progress in the economy of developing countries.
:
,
1970.
Text.
Turabian Style
Sessa, Alberto.
Tourism as a factor of progress in the economy of developing countries.
:
,
1970.
Print.