APA (7th ed.) Citation

Perhács, J. SELF-EDUCATION AT THE PRE-RETIREMENT AGE.

Chicago Style (17th ed.) Citation

Perhács, Ján. SELF-EDUCATION AT THE PRE-RETIREMENT AGE.

MLA (9th ed.) Citation

Perhács, Ján. SELF-EDUCATION AT THE PRE-RETIREMENT AGE.

Warning: These citations may not always be 100% accurate.