Gaya APA
Handbook of nonprescription drugs 9th edition. (1990).
:
.
Gaya Chicago
Handbook of nonprescription drugs 9th edition.
-.
:
,
1990.
.
Gaya MLA
Handbook of nonprescription drugs 9th edition.
-.
:
,
1990.
.
Gaya Turabian
Handbook of nonprescription drugs 9th edition.
:
,
1990.
.