Gaya APA
Jakobovits, Leon A.. (1970).
Foreign Language Learning .
United States:
Newbury House Pubishers.
Gaya Chicago
Jakobovits, Leon A..
Foreign Language Learning.
United States:
Newbury House Pubishers,
1970.
Text.
Gaya MLA
Jakobovits, Leon A..
Foreign Language Learning.
United States:
Newbury House Pubishers,
1970.
Text.
Gaya Turabian
Jakobovits, Leon A..
Foreign Language Learning.
United States:
Newbury House Pubishers,
1970.
Print.