APA aipamena

WORLD BANK. (1998). WORLD DEVELOPMENT INDICATORS - 1998. WORLD BANK.

Chicago Style aipamena

WORLD BANK. WORLD DEVELOPMENT INDICATORS - 1998. WASHINGTON: WORLD BANK, 1998.

MLA aipamena

WORLD BANK. WORLD DEVELOPMENT INDICATORS - 1998. WORLD BANK, 1998.